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Alclometasone impurities and related standards

Alclometasone is held here as a working collection of 30 reference materials across 24 CAS numbers. Within the range, numbered impurities go up to 33. 25 of the entries are impurity-type materials of the parent. 10 entries carry a verified structure drawing, a coverage of 33%; the rest are listed without a structure rather than with an unverified one. 10 of them sit in tier A or B, meaning the data behind the page is complete enough to be indexed and quoted directly, while 20 remain tier C and are kept for search coverage. Because these are degradation and process impurities of a single parent, the useful comparison between suppliers is not the headline count but which letters are actually covered and whether each one arrives with a structure and a stated content basis. Anyone comparing two suppliers on this parent should ask the same three questions of each: which letters are held, what the content basis is, and whether the structure on the page was verified against the name rather than copied from it.

Sources: DailyMed (US NLM) - ALCLOMETASONE DIPROPIONATE OINTMENT [SUN PHARMACEUTICAL INDUSTRIES, INC.].

10 reference standards related to Alclometasone held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

In this group: 8 impurity reference standards · 1 fine chemical · 1 general reference standard. CAS numbers are listed for 10 of 10; 9 entries carry a structure drawing.

On this page

10 reference standards

All entries — structure, identifiers and pack sizes

10 reference standards

Frequently asked

How many Alclometasone-related reference standards do you hold?
10 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 10 of them and 9 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply an Alclometasone impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Alclometasone impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Alclometasone impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.

Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.